class_docstr: A simple subgraph loader that, given a pre-partioned :obj:`data` object,
  generates subgraphs from mini-batches in :obj:`ptr` (including their 1-hop
  neighbors).
class_docstr_tok: ["A","simple","subgraph","loader","that",",","given","a","pre-partioned",":","obj",":","`","data","`","object",",","generates","subgraphs","from","mini-batches","in",":","obj",":","`","ptr","`","(","including","their","1-hop","neighbors",")","."]
code: def __repr__(self):
      return f"{self.__class__.__name__}()"
  
file_path: DIG/dig/lsgraph/method/GraphFMOB/loader.py
imports: from typing import NamedTuple, List, Tuple
  import time
  import torch
  from torch import Tensor
  from torch.utils.data import DataLoader
  from torch_sparse import SparseTensor
  from torch_geometric.data import Data
  from dig_ext.relabel import relabel_one_hop
label_desc: Use image node_id 3 for calling the SubgraphLoader obj's underlying member method code with example usage: obj.__repr__() and returns: self, str